[Mristudio-users] How to skull strip in ROIeditor?

[Julie McEntee]

Open ROIEditor
Click folder icon (under File on top toolbar); choose b0 (change parameters
according to your image dimensions/type)
1.     Scroll down; under TOOL, click button with oval icon (Skull
Stripping; last button on right)
1.     Choose ŒSkull strip the current archive image only.¹; click OK
2.     Change Segment Downsample (1,2,or 3) to 1; click OK
Under IMAGE, click folder icon (Load Image File); choose FA.dat (same image
parameters as b0)
Under ROI, click icon with +/-/x/÷ signs (Operation; 1st button)
1.     In left box choose SkullStrippedMaskByte_<filename>.b0
2.     In center pull-down menu choose Multiplication
3.     In right box choose FA.dat; click OK
Under IMAGE, click disc icon (Save Image File)
1.     In left box choose SkullStripped_<filename>.b0, click arrow, click OK
2.     Save as <filename>.b0ss
3.     Repeat save, choose Multiply_
SkullStrippedMaskByte_<filename>.b0_FA.dat, click arrow, click OK
4.     Save as <filename.fass

Hope this helps,

Julie

Julie E. McEntee, MA, CCRP
Senior Research Program Coordinator
Department of Psychiatry- Neuroimaging
Johns Hopkins University School of Medicine
600 N. Wolfe St./Phipps 300
Baltimore, MD 21287
Phone: 410-502-0468
Fax: 410-614-3676


On 5/20/10 3:39 PM, "Naama Barnea-Goraly" <naamab at stanford.edu> wrote:

> 
> Could anyone send out a step by step process for skull stripping in
> ROIeditor? (perhaps using a B0 image?).
> 
> Thanks,
> 
> Naama
> 
> 
> 
> Naama Barnea-Goraly M.D.
> Instructor
> Center for Interdisciplinary Brain Sciences Research
> Stanford University Division of Child and Adolescent Psychiatry
> 401 Quarry Rd. MC 5795
> Stanford University School of Medicine
> Stanford, CA  94305-5795
> Phone: (650) 736-1874, fax: (650) 724-4794
> 
> 
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